JPH0118774B2 - - Google Patents
Info
- Publication number
- JPH0118774B2 JPH0118774B2 JP59083407A JP8340784A JPH0118774B2 JP H0118774 B2 JPH0118774 B2 JP H0118774B2 JP 59083407 A JP59083407 A JP 59083407A JP 8340784 A JP8340784 A JP 8340784A JP H0118774 B2 JPH0118774 B2 JP H0118774B2
- Authority
- JP
- Japan
- Prior art keywords
- silver
- zeolite
- adsorbent
- sio
- iodine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000010457 zeolite Substances 0.000 claims abstract description 31
- 239000003463 adsorbent Substances 0.000 claims abstract description 30
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 28
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052709 silver Inorganic materials 0.000 claims abstract description 26
- 239000004332 silver Substances 0.000 claims abstract description 26
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011630 iodine Substances 0.000 claims abstract description 19
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 25
- 150000002497 iodine compounds Chemical class 0.000 abstract description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 26
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- 238000005342 ion exchange Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical group [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- -1 silicate ester Chemical class 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 229910001961 silver nitrate Inorganic materials 0.000 description 3
- 239000011975 tartaric acid Substances 0.000 description 3
- 235000002906 tartaric acid Nutrition 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004115 Sodium Silicate Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000012857 radioactive material Substances 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910001388 sodium aluminate Inorganic materials 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- JYIMWRSJCRRYNK-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4] JYIMWRSJCRRYNK-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/02—Treating gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59083407A JPS60225638A (ja) | 1984-04-25 | 1984-04-25 | ヨウ素吸着剤 |
| US06/726,019 US4735786A (en) | 1984-04-25 | 1985-04-22 | Adsorbent for and method of removing iodine compounds |
| AT85302858T ATE39852T1 (de) | 1984-04-25 | 1985-04-24 | Adsorbens und verfahren zum entfernen von jodverbindungen. |
| EP85302858A EP0175435B1 (en) | 1984-04-25 | 1985-04-24 | Adsorbent for and method of removing iodine compounds |
| DE8585302858T DE3567384D1 (en) | 1984-04-25 | 1985-04-24 | Adsorbent for and method of removing iodine compounds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59083407A JPS60225638A (ja) | 1984-04-25 | 1984-04-25 | ヨウ素吸着剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60225638A JPS60225638A (ja) | 1985-11-09 |
| JPH0118774B2 true JPH0118774B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-07 |
Family
ID=13801572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59083407A Granted JPS60225638A (ja) | 1984-04-25 | 1984-04-25 | ヨウ素吸着剤 |
Country Status (5)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3808742A1 (de) * | 1988-03-16 | 1989-09-28 | Kernforschungsz Karlsruhe | Verfahren zur entfernung von iod und iodverbindungen aus gasen und daempfen mit silberhaltigem zeolith x |
| DE3843313A1 (de) * | 1988-12-22 | 1990-06-28 | Wacker Chemitronic | Verfahren zur entfernung von gasfoermigen kontaminierenden, insbesondere dotierstoffverbindungen aus halogensilanverbindungen enthaltenden traegergasen |
| US5075084A (en) * | 1989-01-21 | 1991-12-24 | Bayer Aktiengesellschaft | Process for the removal of iodine and iodine compounds from hydrogen-containing gases and vapors |
| US5676914A (en) * | 1994-04-26 | 1997-10-14 | Competitive Technologies, Inc. | Method for the destruction of methylene iodide |
| US6506935B1 (en) | 1998-03-06 | 2003-01-14 | Uop Llc | Combination pretreatment/adsorption for treating a liquid stream contaminated with an iodine-containing compound |
| US5962735A (en) * | 1998-03-06 | 1999-10-05 | Uop Llc | Method for treating an organic liquid contaminated with an iodide compound |
| US6007724A (en) * | 1998-12-21 | 1999-12-28 | Uop Llc | Method for treating a liquid stream contaminated with an iodine-containing compound using a solid absorbent comprising a metal phthalocyanine |
| US6190562B1 (en) | 1999-03-24 | 2001-02-20 | Uop Llc | Method for treating a liquid stream contaminated with an iodine-containing compound using a cation-exchanged crystalline manganese phosphate |
| KR20000074883A (ko) * | 1999-05-27 | 2000-12-15 | 토마스 케이. 맥브라이드 | 요오다이드 화합물로 오염된 유기 액체를 처리하는 방법 |
| JP2001062290A (ja) * | 1999-08-27 | 2001-03-13 | Nippon Chem Ind Co Ltd | 有機ハロゲン化合物除去処理材およびその処理方法 |
| US7470413B2 (en) * | 1999-12-03 | 2008-12-30 | Edwards Vacuum, Inc. | Fluorine removal by ion exchange |
| KR100697653B1 (ko) * | 2003-01-29 | 2007-03-20 | 쇼와 덴코 가부시키가이샤 | 불소 화합물의 분해방법 |
| JP4502729B2 (ja) * | 2004-07-02 | 2010-07-14 | 千代田化工建設株式会社 | 有機酸からのヨウ素除去方法 |
| CN1301790C (zh) * | 2004-12-02 | 2007-02-28 | 复旦大学 | 一种耐酸沸石吸附剂及其制备方法 |
| DE102012006542A1 (de) * | 2012-04-02 | 2013-10-02 | Clariant Produkte (Deutschland) Gmbh | Methyliodidadsorber, Verwendung desselben und Verfahren zur Adsorption von Methyliodid |
| JP5875958B2 (ja) * | 2012-08-29 | 2016-03-02 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子力プラントのガス処理設備 |
| KR102035867B1 (ko) * | 2012-11-23 | 2019-10-24 | 서강대학교산학협력단 | 기공 내 요오드 또는 브롬이 포집된 요오드 또는 브롬 함유 제올라이트 복합체 및 이의 용도 |
| CN104338510A (zh) * | 2013-07-31 | 2015-02-11 | 清华大学 | 一种脱除气冷堆中放射性碘的方法 |
| JP5504368B1 (ja) | 2013-10-23 | 2014-05-28 | ラサ工業株式会社 | 放射性ヨウ素吸着剤、及び放射性ヨウ素の処理方法 |
| RU2576762C1 (ru) * | 2014-12-25 | 2016-03-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский химико-технологический университет имени Д. И. Менделеева (РХТУ им. Д. И. Менделеева) | Керамический высокопористый блочно-ячеистый сорбент для улавливания радиоактивного йода и его соединений из газовой фазы |
| JP6326548B2 (ja) | 2015-03-12 | 2018-05-16 | ラサ工業株式会社 | フィルタベント用充填剤、及びフィルタベント装置 |
| JP6606438B2 (ja) * | 2016-01-21 | 2019-11-13 | 株式会社荏原製作所 | ヨウ素酸イオン及びヨウ化物イオンの定量分析方法 |
| US11110430B2 (en) | 2016-02-26 | 2021-09-07 | Ebara Corporation | Treatment method of radioactive iodine-containing fluid |
| CN112023874A (zh) * | 2020-09-18 | 2020-12-04 | 上海复旭分子筛有限公司 | 用于深度脱除气相介质中碘化物的沸石分子筛吸附剂及其制备方法和应用 |
| CN113019314A (zh) * | 2021-03-03 | 2021-06-25 | 中国船舶重工集团公司第七一八研究所 | 一种甲基碘吸附剂及其制备方法 |
| JP7575990B2 (ja) * | 2021-04-16 | 2024-10-30 | 株式会社レゾナックユニバーサル | 放射性ヨウ素吸着剤、放射性ヨウ素吸着剤の製造方法及び放射性ヨウ素の処理方法 |
| JP2023032407A (ja) * | 2021-08-27 | 2023-03-09 | 東ソー株式会社 | ヨウ化物イオン吸着材及びその製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033642A (en) * | 1959-08-31 | 1962-05-08 | Union Carbide Corp | Method of removing hydrogen and oxygen from gaseous mixtures |
| US3382039A (en) * | 1965-11-17 | 1968-05-07 | Ritter Pfaudler Corp | Preparation and use of silver zeolites of improved exchange capacity |
| FR2277415A1 (fr) * | 1974-07-03 | 1976-01-30 | Commissariat Energie Atomique | Procede d'extraction, de piegeage et de stockage de l'iode radioactif contenu dans les combustibles nucleaires irradies |
| US4019880A (en) * | 1975-09-26 | 1977-04-26 | Union Carbide Corporation | Adsorption of carbon monoxide using silver zeolites |
| US4088737A (en) * | 1976-11-02 | 1978-05-09 | The United States Of America As Represented By The United States Department Of Energy | Dry method for recycling iodine-loaded silver zeolite |
| DE2948515C2 (de) * | 1979-12-01 | 1983-12-22 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Fixierung von radioaktiven Edelgasen |
| JPS56108532A (en) * | 1980-02-04 | 1981-08-28 | Hitachi Ltd | Iodine adsorbing material and preparation thereof |
| JPS56140932A (en) * | 1980-04-07 | 1981-11-04 | Toray Ind Inc | Isolation of cyclohexene by adsorption |
| NZ205859A (en) * | 1982-10-15 | 1986-04-11 | Mobil Oil Corp | Organic conversion using zeolite catalyst |
-
1984
- 1984-04-25 JP JP59083407A patent/JPS60225638A/ja active Granted
-
1985
- 1985-04-22 US US06/726,019 patent/US4735786A/en not_active Expired - Lifetime
- 1985-04-24 DE DE8585302858T patent/DE3567384D1/de not_active Expired
- 1985-04-24 AT AT85302858T patent/ATE39852T1/de not_active IP Right Cessation
- 1985-04-24 EP EP85302858A patent/EP0175435B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATE39852T1 (de) | 1989-01-15 |
| JPS60225638A (ja) | 1985-11-09 |
| DE3567384D1 (en) | 1989-02-16 |
| EP0175435A1 (en) | 1986-03-26 |
| US4735786A (en) | 1988-04-05 |
| EP0175435B1 (en) | 1989-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0118774B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| US4913850A (en) | Process for the removal of iodine and organic iodine compounds from gases and vapors using silver-containing zeolite of the faujasite type | |
| US5868818A (en) | Adsorbent for air separation, production method thereof, and air-separation method using it | |
| US3013982A (en) | Metal loading of molecular sieves | |
| KR101017880B1 (ko) | 응집된 제올라이트성 흡착제, 이의 제조 방법 및 이의 용도 | |
| US3013985A (en) | Group ib metal catalysts | |
| US5075084A (en) | Process for the removal of iodine and iodine compounds from hydrogen-containing gases and vapors | |
| JP3066430B2 (ja) | ゼオライトｘ型成形体の製造方法 | |
| JPS62202814A (ja) | ゼオライトおよびその製法 | |
| US3013984A (en) | Metal-loaded molecular sieves | |
| EP0685430A2 (en) | Lithium-exchanged low silica EMT-containing metallosilicates | |
| US6583081B2 (en) | Method of manufacture of molecular sieves | |
| JPS58204817A (ja) | 結晶性アルミノシリケ−トゼオライトの製造法 | |
| CA1152968A (en) | Method of preparing zeolite zsm-48, the zeolite so prepared and its use as catalyst for organic compound conversion | |
| KR101641136B1 (ko) | 방사성 핵종 제거용 제올라이트 Rho 흡착제 및 그 제조방법 | |
| CA2176814A1 (en) | Method of manufacturing crystalline microporous material | |
| US3013988A (en) | Catalytic materials | |
| CA3007460C (en) | Treatment method of radioactive waste water containing radioactive cesium and radioactive strontium | |
| US3013989A (en) | Metal-loaded molecular sieves | |
| JP3572365B2 (ja) | 高耐熱性フェリエライト型ゼオライトおよびその製造方法 | |
| JP7310222B2 (ja) | ストロンチウム吸着剤及びその製造方法 | |
| US4634686A (en) | Yttrium silicate molecular sieves | |
| JPH11246216A (ja) | 活性化された低シリカｘ型ゼオライト成形体 | |
| JP3528269B2 (ja) | 高耐熱性モルデナイト型ゼオライトおよびその製造方法 | |
| JP3074816B2 (ja) | ３ａ型ゼオライト成形体の製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |